179
CDUS45 KRIW 210727
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SUN JUN 21 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JUNE 20 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1948 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 84 3:45 PM 91 2016 77 7 88
MINIMUM 55 11:59 PM 33 1975 48 7 62
AVERAGE 70 62 8
PRECIPITATION (IN)
YESTERDAY T 0.43 1967 0.02 -0.02 0.00
MONTH TO DATE 0.05 0.52 -0.47 0.02
SINCE JUN 1 0.05 0.52 -0.47 0.02
SINCE JAN 1 1.89 4.03 -2.14 2.33
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 0
MONTH TO DATE 70 129 -59 44
SINCE JUN 1 70 129 -59 44
SINCE JUL 1 6116 8034 -1918 7046
COOLING
YESTERDAY 5 1 4 10
MONTH TO DATE 19 15 4 65
SINCE JUN 1 19 15 4 65
SINCE JAN 1 21 17 4 69
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WIND (MPH)
HIGHEST WIND SPEED 48 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 66 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 15.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 40 11:00 PM
LOWEST 12 3:00 PM
AVERAGE 26
......................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 91 1988
2016
MINIMUM TEMPERATURE (F) 48 33 1960
SUNRISE AND SUNSET
JUNE 21 2026..........SUNRISE 5:42 AM MDT SUNSET 8:54 PM MDT
JUNE 22 2026..........SUNRISE 5:43 AM MDT SUNSET 8:54 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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